Global Patent Index - EP 2619774 B1

EP 2619774 B1 20190102 - ELECTROMAGNETIC COIL ASSEMBLY

Title (en)

ELECTROMAGNETIC COIL ASSEMBLY

Title (de)

ELEKTROMAGNETISCHE SPULENANORDNUNG

Title (fr)

ENSEMBLE BOBINE ÉLECTROMAGNÉTIQUE

Publication

EP 2619774 B1 20190102 (EN)

Application

EP 11826251 A 20110920

Priority

  • US 38437910 P 20100920
  • CA 2011001057 W 20110920

Abstract (en)

[origin: WO2012037655A1] An electromagnet may comprise a pole piece (20) and coil assembly (30). The pole piece (20) may be magnetically susceptible and have a channel structure and a first flange member (22). The channel structure may have an annular inner side wall (24), an annular outer side wall (26) and an annular end wall (28) that fixedly couples the inner and outer side walls (24, 26) to one another on a first axial end (27) of the pole piece (20). The channel structure may be open on a second axial end (29) of the pole piece (20) that is opposite the first axial end (27). The first flange member (22) may be coupled to an end of one of the inner and outer side walls (24, 26) on the second axial end (29) and extend in a radial direction of the pole piece (20) towards an interior of the channel structure. The coil assembly (30) may be fixedly coupled to the channel structure between the inner and outer side walls (24, 26).

IPC 8 full level

H01F 7/126 (2006.01); F16D 27/06 (2006.01); F16D 27/112 (2006.01); F16D 27/14 (2006.01); H01F 7/08 (2006.01); H01F 7/16 (2006.01)

CPC (source: EP KR US)

F16D 27/06 (2013.01 - EP); F16D 27/112 (2013.01 - EP); F16D 27/14 (2013.01 - EP); H01F 7/081 (2013.01 - EP); H01F 7/126 (2013.01 - EP KR US); H01F 7/1638 (2013.01 - EP); F16D 2027/005 (2013.01 - EP); F16D 2027/008 (2013.01 - EP); H01F 2007/083 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012037655 A1 20120329; CA 2811448 A1 20120329; CN 103119667 A 20130522; CN 103119667 B 20160127; EP 2619774 A1 20130731; EP 2619774 A4 20171129; EP 2619774 B1 20190102; KR 20130139876 A 20131223; US 2013187736 A1 20130725; US 8665046 B2 20140304

DOCDB simple family (application)

CA 2011001057 W 20110920; CA 2811448 A 20110920; CN 201180045072 A 20110920; EP 11826251 A 20110920; KR 20137006914 A 20110920; US 201113825039 A 20110920